"Why is There So Little Competition in the Provision of Local Telecommunications Services? An Examination of Alternative Approaches to End-User Access," MSU-DCL Law Review, 2002, pp. 651-670.

"Accessibility of Broadband Telecommunications Services by Various Segments of the American Population," (with Florence Kwan), in Communications Policy in Transition: The Internet and Beyond, eds. Benjamin Compaine and Shane Greenstein, pp.295-320, MIT Press, 2001.

"Who's Taking Whom: Some Comments and Evidence on the Constitutionality of TELRIC," (with David Rosenbaum), Federal Communications Law Journal , March 2000, pp. 239-271.

"Competition in a Network Industry: The Telephone Industry, 1894-1910," Journal of Economic History , Vol. 54, No. 3, September 1994.